Ruturaj Gaikwad scored an unbeaten half-century while Dwayne Bravo's all-round brilliance helped Chennai Super Kings beat Mumbai Indians by 20 runs on Sunday.
Trent Boult and Adam Milne struck twice in the powerplay to leave CSK reeling at 24-4.
Ruturaj Gaikwad and Ravindra Jadeja steadied the innings with a partnership of 81 runs for the fifth wicket.
Ruturaj Gaikwad brought up his sixth IPL half-century on Sunday.
Dwayne Bravo played a cameo of 23 runs and added 39 quick runs with Ruturaj Gaikwad to push CSK's total to 156.
Saurabh Tiwary fought a lone battle with an unbeaten half-century but couldn't manage to get the team over the line.
Chennai Super Kings bowlers fired in unison as they restricted Mumbai Indians to 136/8 in 20 overs to go to the top of the points table.